Accidentally filming triboluminescence by shooting two air cannons loaded with glass spheres directly at each other. https://en.wikipedia.org/wiki/Triboluminescence
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The F-15 was born from the difficult lessons learned during the Vietnam War. In the late 1950s, Air Force planners were confident that the advent of powerful new radars and long-range air-to-air missiles... continue reading
posted by eric3579 1 year 1 week ago • 83 views • 14:21MasterClass' newest offering. Written & directed by Kathleen Cameron Starring Jim Cameron
posted by newtboy 3 years 11 months ago • 13 views • 1:54YouTube description: Wind can be one of the most critical and complicated loads on civil structures. The case of the Tacoma Narrows bridge is a well-known cautionary tale that’s discussed in engineering... continue reading
posted by Aard Vark (oritteropo) 5 years 8 months ago • 707 views • 8:48This is probably the biggest loophole in German gun law: Because this arrow shooting airgun does not shoot a projetile THROUGH a barrel but OVER a barrel, the BKA (highest German authority on gun assessments)... continue reading
posted by Mordhaus 6 years 10 months 2 weeks ago • 333 views • 5:31"While pulling a load ..." YouTube: Sled dogs are the best endurance athletes in the world thanks to a weird quirk in their metabolism.
posted by PlayhousePals 6 years 11 months 4 weeks ago • 282 views • 2:39The killer punch of the mantis shrimp is the fastest strike in the animal kingdom, a skill that goes hand in hand with its extraordinary eyesight. They can see an invisible level of reality using polarized... continue reading
posted by Mordhaus 7 years 5 months 1 week ago • 36 views • 4:00"The human body is miraculous in so many ways! Let us show you just how miraculous by indulging you with loads of fact goodness about it..."
posted by ant 7 years 8 months ago • 18 views • 5:49Unraveling the longstanding physics mystery of why spaghetti shatters into many pieces (instead of two) using ultra-slow-motion cameras
posted by blacklotus90 9 years 4 months ago • 862 views • 7:00How to Make a Paracord Bullwhip - a full length tutorial Oh...I don't know...used to be sand candles, pipes, macrame... At least you have a gift you can give a vegan or a Hindu. (Note: It's a joke...no... continue reading
posted by chicchorea 9 years 6 months 4 weeks ago • 67 views • 1:19:28- 1